Y10T 137/7934
Spring abuts removable valve stem guide
Y10T137/7934 (Spring abuts removable valve stem guide) appears on 74 US grants and 32 published applications in this corpus.
Search patents in Y10T- Granted patents
- 74
- Published applications
- 32
- Assignees
- 62
- Inventors
- 123
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 4 |
| 2005 | 3 | 3 |
| 2006 | 1 | 1 |
| 2007 | 2 | 3 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 3 | 3 |
| 2011 | 3 | 0 |
| 2012 | 3 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 4 |
| 2017 | 1 | 1 |
| 2018 | 3 | 1 |
| 2019 | 1 | 2 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Fluid flow throttle valve13 Jun 2024US 2024/0192709 A1Solar Water Solutions Oy
- Accuracy enhancing valve assembly and method23 Jan 2020US 2020/0025300 A1Water Management Solutions, LLC
- Check valve5 Dec 2019US 2019/0368622 A1Mando Corporation
- Minimum Pressure Valve for a Screw Compressor for a Vehicle, in Particular a Utility Vehicle11 Jul 2019US 2019/0211938 A1KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
Most cited
By later US patents
- High pressure reciprocating pump and valve assembly therefor119US 4,768,933 A1988
- Fluid end of a high pressure plunger pump105US 9,732,746 B2Gardner-Denver Company · 2017
- Pressure release valve assembly for pressure cooker81US 8,869,829 B22014
- Valve element for use in pumps for handling fluids containing abrasive materials78US 4,860,995 AUtex Industries, Inc. · 1989
- Safety shut off valve59US 5,758,682 AMetal Goods Manufacturing Company · 1998